Secretin stimulation test

Definition

The secretin stimulation test measures the ability of the pancreas to respond to a hormone called secretin. The small intestine produces secretin when partially digested food into the area from the stomach.

Alternative Names

Pancreatic function test

How the test is performed

The doctor inserts a tube through your nose and into your stomach. The tube is then moved into the first part of the small intestine (duodenum). You are give secretin through a vein (intravenously). The contents of the material released from the pancreas into the duodenum are removed through the tube over the next 1 - 2 hours.

How to prepare for the test

You will be asked to not eat or drink anything, including water, for 12 hours before the test.

How the test will feel

You may have a gagging feeling as the tube is inserted.

Why the test is performed

Secretin causes the pancreas to release a fluid that contains digestive enzymes. These enzymes break down food and help the body absorb nutrients.

The secretin stimulation test is done to check the digestive function of the pancreas. The following diseases may prevent the pancreas from working properly: